Number Sense Worksheet
Recommended for Kindergarten — 2nd Grade
Number Sense Worksheet
Name: ____________________Date: ____________
Instructions: Recognizing, building, and decomposing small numbers with ten frames and number bonds.
20 problems
4 + ____ = 5
20 − ____ = 3
13 − ____ = 7
4 + ____ = 18
14 − ____ = 7
9 − ____ = 3
____ + 14 = 17
____ + 9 = 11
____ + 3 = 8
____ + 4 = 17
13 + ____ = 15
8 + ____ = 15
9 + ____ = 13
8 − ____ = 5
15 − ____ = 4
5 − ____ = 2
13 − ____ = 10
2 + ____ = 5
6 + ____ = 14
2 + ____ = 7
